American actress Olivia Wilde attended the H&M Flagship Fifth Avenue Store launch in New York City, and turned up in a head to toe H&M look. The event also celebrated artist Jeff Koon who redecorated the store. Olivia wore a black blazer and black wide leg pants, styled with a lace detailed navy top and strappy sandals. Also seen on her was the limited-edition Jeff Koons for H&M balloon-dog bag, which will be available from H&M New York, L.A., and Dallas stores, and online.